1、,section A3a-3b,Unit 13 Were trying to save the earth!,sharkfincruelharmfulbe harmful toat the top ofchainthe food chainecosystemindustrylawscientific,n. 鲨鱼n. （鱼）鳍adj. 残酷的；残忍的adj. 有害的对.有害的在.顶部或顶端n. 链子；链条食物链n. 生态系统n. 工业；行业n. 法律；法规adj. 科学上的；科学的,Objectives,To learn some key words and useful expressions
2、 To learn something about endangered animals - sharks.,The earth is badly polluted.What should we do to save the earth?,Warming up,Lets take action (采取行动),Turn off the lights when you leave a room.,Recycle books and paper.,Take buses instead of driving cars.,There are some animals are endangered. We
3、 should do something to protect the animals and the environment!,Save the earth!Save the animals!,1. Have you ever seen a shark（鲨鱼）?2. What do you know about sharks?,Discuss with your partner:,Use some words to describe the sharks,big,large,cruel,scaring,dangerous,terrible,Save the sharks!,Match,Rea
4、d the passage quickly,Para.1 A. Take action to protect the sharks Para.2 B. Talk about shark fin soup Para.3 C. Sharks are endangered,3a,Read the passage about sharks and complete the fact sheet below.,southern China,70 million,over 90 percent,WildAid and the WWF,3a,Read the passage about sharks and
5、 complete the fact sheet below.,Sharks are endangered, read the passage and judge the sentences.,Read the first paragraph,1. Sharks fin（鱼鳍）soup is famous and expensive all around the world.,2. We have to kill a whole shark to get a bowl of sharks fin soup.,Read the second paragraph,1. People cut off
6、 sharks fins and throw the sharks back into the ocean.,2. Sharks are in the bottom of the food chain in the oceans ecosystem.,n. 生态系统,食物链,Read the third paragraph,1. Wild Aid and the WWF are environmental protection groups in China.,2. Sharks fins are good for health.,Lets do this to review the text
7、 !,Some people like to eat sharks fin soup, especially in _China. But getting the sharks fin is very _. When people catch sharks, they _ _their fins and throw the sharks into the ocean. The shark slowly dies because it cant _ without the fin. And it is also _ to environment. Sharks are at the _ of t
8、he food chain. If the number of sharks drops too low, it will break the balance of nuture. Please say no to eating the shark fin soup, and take action to save the sharks!,southern cruel cut off swim harmful top,1. Many people do not realize they are killing a whole shark _they enjoy a bowl of sharks
9、 fin soup.2. Sharks are at the top of the food chain, _ if their numbersdrop, the oceans ecosystem will be in danger.,Read the passage again and fill in the blanks with the words in the box.,so,when,3b,Many think that sharks are too strong to be endangered, _ they are wrong. _there are no scientific
10、 studies to support this, a lot of people believe that shark fins are good for health. 5. Sharks may disappear one day _ we do not do something to stop the sale of shark fins.,but,Although,if,保护动物,人人有责。,Try to write a composition about How you help protect the endangered animals.,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,
